/*************************************************************************************** 
Firm-embedded productivity and cross-country income differences
Alviarez, Cravino and Ramondo
Journal of Political Economy (2022)

Program: model_05_bynumofcountries.do
Date: October 2022

Description: Constructing the DA dummies (aggregate country effects) keeping MNEs operating in: at least 3 countries, at least 5 countries, at least 10 countries. 

*****************************************************************************************/

*-------------------------------------------------------------------------------
global typeden=1
include "set_directories.do"
set memory 64g
global lf "LF"

*Log
cap log close
log using "${clogs}/model_05_bynumofcountries.log", replace
*-------------------------------------------------------------------------------


*Prepare the data for the regressions
*-----------------------------------------------------------
global conditionforage ""
include "${cmain}/prep_01_forreg.do"

*-------------------------------------------------------------------------------
*Keeping MNEs operating in: at least 3 countries, at least 5 countries, at least 10 countries. 
*-------------------------------------------------------------------------------
foreach numofcountries in 3 5 8 10 {
display "`numofcountries'"

*local numofcountries=10
local yy_start=`numofcountries'
display "`yy_start'"

local heading "base_woparent_above`yy_start'ctry"  
local timeframe `" "2016" "' 
local varinterest sales 
display "`heading'"


if "`heading'"=="base_woparent_above`yy_start'ctry" {
*-----------------------------------------------------------
local ending ""
local zz naics  
local var0 "_`varinterest'" 
local name "_base" 
local name1 "_woparent_above`yy_start'ctry"
local samp=1 
local title "`zz'`var0'_s`samp'`name'`name1'`ending'"
display "`title'"

global ctryrel FR
local period "`timeframe'"
global nonmarket `" drop if sector1=="" "' 
global cont_firms `" keep if years_after2010>=0 "'
global cont_firms2 `" keep if years_allperiod>=0 "'
local absFEreg "guoFE" 
global ind_var dist_sec* lang_sec* 
global guoFEonly=0 
global LHS "ln(sin`var0'`denominator')" 
global numctry `" keep if num_ctry>=`yy_start' "'
global pctiles  `" keep if sin_sales>=0 "'  
global other_restr `" drop if isocode==hq "'
global other_restr2  ""
}
*
display "`title'"
local affparent "0" /*"0" is the default, "1" if keeping even one affiliate after parents are dropped*/ 
include "${cmain}/reg_01_naics.do"

*Aggregating the sectoral estimates (Aggregate)
local weightsused_FR=0
local typeused "agg" 
include "${cmain}/reg_02_agg.do"


*Erase intermediate files 
*---------------------------------------------------------
erase "${data}/ctte_naics_sales_s1_base_woparent_above`yy_start'ctry.dta"
erase "${data}/firmFE_naics_sales_s1_base_woparent_above`yy_start'ctry.dta"
erase "${data}/residual_naics_sales_s1_base_woparent_above`yy_start'ctry.dta"
erase "${data}/gravity_naics_sales_s1_base_woparent_above`yy_start'ctry.dta"
erase "${data}/gravitycoef_naics_sales_s1_base_woparent_above`yy_start'ctry.dta"
erase "${data}/reg0_naics_sales_s1_base_woparent_above`yy_start'ctry_2016.dta"
erase "${data}/pre_reg0_naics_sales_s1_base_woparent_above`yy_start'ctry_2016.dta"

}


log close 


